How many micron in 1 light-second?
The answer is 2.99792458E+14.
We assume you are converting between micron and light second.
You can view more details on each measurement unit: micron or
light-second
The SI base unit for length is the metre.
1 metre is equal to 1000000 micron, or 3.3356409519815E-9 light-second.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between microns and light seconds.
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light-second to micron, or enter any two units below:

a metric unit of length equal to one millionth of a meter

››Definition: Light-second

A light-second is a unit of length. It is defined as the distance light travels in an absolute vacuum in one second or 299,792,458 meters. Note that this value is considered exact, since the meter is actually (as of 1983) defined in terms of the light second. It is just over 186,282 miles and almost 109 feet.

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